@article{INTO_1999_68_a1,
     author = {N. A. Bobylev},
     title = {The {Helly} theorem for star-shaped sets},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {16--26},
     publisher = {mathdoc},
     volume = {68},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_1999_68_a1/}
}